Tire Rolling Resistance Testing Machine
Category:
Tire Rolling Resistance Testing Machine
General description:
The tire rolling resistance tester series includes single-station and two-station models. Currently, the product can achieve a rolling resistance standard deviation of σm < 0.05N/KN, which has been calibrated by the EU-TUV laboratory and is a leading position in the industry.
All of the above products can be customized and produced according to customer needs.
| Item | Single-Station Tire Rolling Resistance Testing Machine【HZJY-YLG-2611】 | |
| No. | Technical Parameter | Technical Specification |
| 1 | Tire Category | Truck and Bus Radial Tire (TBR) |
| 2 | Rolling Resistance Test Method | Force Method + Torque Method |
| 3 | Number of Test Stations | 1 |
| 4 | Tire Rolling Resistance Standard Deviation (SAE J1269, 3 independent measurements) | ≤2.2N |
| 5 | Tire Rolling Resistance Coefficient Standard Deviation (Measured according to ISO 28580 standard, 3 independent measurements) | ≤0.05N/kN |
| 6 | Drum Parameters | |
| Drum Diameter | φ2000mm±0.2mm | |
| Drum Width | 550mm | |
| Drum Radial Runout | ≤0.1mm | |
| Drum Lateral Runout | ≤0.1mm | |
| Drum Surface Roughness | ≤ Ra 3.2 μm, smooth steel surface, can be covered with 80‑grit sandpaper | |
| Drum Unbalance Grade | ≤G0.4 | |
| 7 | Drum Drive Motor | |
| Motor Specification | 80kW，Asynchronous Servo | |
| Motor Rated Speed | 400rpm | |
| 8 | Test Tire Parameters | |
| Test Tire Outer Diameter Range | ≥Φ1500mm | |
| Test Tire Section Width | Max.500mm | |
| Test Tire Rim Diameter | 16″～24.5″ | |
| 9 | Tire Test Speed | ±200km/h |
| Speed Control Accuracy | ±0.18km/h | |
| Control Method | Closed‑loop Control | |
| 10 | Tire Rotation Speed | ≤1500r/min |
| 11 | Tire Test Radial Load Range Fz | 0～60,000N |
| Calibration Range | 300N～60,000N | |
| Control Accuracy | ±40N | |
| Control Method | Hydraulic Servo Closed‑loop Control | |
| 12 | Test Tire Loaded Radius | 280mm～750mm |
| Measurement Accuracy | ±0.2mm | |
| 13 | Station Shaft Encoder Pulse Count | 100 pulses/revolution |
| 14 | Ambient Temperature Measurement Range | 5～45℃ |
| Measurement Accuracy | ±0.18℃ | |
| 15 | Inflation Pressure Measurement and Control Device | |
| Measurement Range | 0～1000kPa | |
| Control Accuracy | ±1.4KPa | |
| Control Method | Closed‑loop Control | |
| 16 | Pump Station Cooling Method | |
| Main Hydraulic Station | Water Cooling | |
| 17 | Wheel Alignment | |
| Drum Axis – Spindle Height Difference | ±0.1mm | |
| Radial Force Deviation | ≤0.05° | |
| Wheel Camber Angle Deviation | ≤±0.05° | |
| Wheel Toe‑Angle Deviation | ≤0.05° | |
| 18 | Force Method Sensor Range | |
| Fx Measurement Range | ≥±1370 N | |
| Fx Calibration Accuracy | ±0.9N | |
| Fx Sensor Calibration | In addition to calibration performed in the calibration laboratory, the Fx sensor undergoes secondary online calibration after being installed on the machine. | |
| 19 | Torque Method Sensor Range | |
| Measurement Range | ≥900N·m | |
| Torque Accuracy | ±0.48 N·m | |
| 20 | Equipment Noise (No‑load) | ≤85dB(A) (Test condition: No‑load) |
| 21 | Testing Machine Main Unit Dimensions | Approx. 3900 mm × 3000 mm × 2100 mm |
| 22 | Equipment Test Program Capable of Meeting | GB/T 29040 “Test Method for Rolling Resistance of Automotive Tires – Single‑Point Test and Correlation of Measurement Results” GB/T 18861 “Test Method for Rolling Resistance of Automotive Tires and Motorcycle Tires” |
| 23 | Main Configurations | |
| Testing Machine Main Unit (including hydraulic station) | 1 set | |
| Force Method Calibration Device | 1 set | |
| Torque Method Calibration Device | 1 set | |
| Radial Load Calibration Device | 11 set | |
| Speed Calibration Device | 1 set | |
| Displacement Calibration Device | 1 set | |
| 24 | Equipment Main Unit Color | Main Components: Rotating and Moving Components: Safety Guard Components: Control Cabinet: Light Gray RAL7035; Other Components: According to product design color or supplier's original color. |
| Or, as required by the buyer. | ||
| No. | Items | 2 stations (PCR-TBR) rolling resistance | |
Tire | TBR | ||
| 1 | Test method | Force method + Torque method | |
| 2 | Drum speed and accuracy | ±5～±200km/h, ±0.2km/h | |
| 3 | Test load Fz and accuracy | 0～15kN, ±20N or ±0.5%a | 0～60kN, ±40N or ±0.5%a |
| 4 | Spindle forceFx | 0-±980N | 0-±1370N |
| 5 | Rolling resistance test accuracy | ±0.5N or ±0.5%a | ±1N or ±0.5%a |
| 6 | Drum diameter and width(mm) | Φ1707.6±0.2, 500 | |
| 7 | Load method | Hydraulic Servo,（Closed-Loop ） | |
| 8 | Machine dimension(mm) | About 5000mm×3000mm×2100mm | |
The rolling resistance tester of Qingdao Houze Jinye has been calibrated by EU-TUV laboratory.